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authorTom Rini <trini@konsulko.com>2016-12-16 12:46:36 -0500
committerTom Rini <trini@konsulko.com>2016-12-16 12:46:36 -0500
commitb5178a1f2468d5e9b1066e7d08757c1164727e4c (patch)
tree59ba300f55720cc86874c2ad25646ec09a9f2675 /board/freescale/t1040qds
parentbe72591bcd644df7e16afdd12ec258693693422f (diff)
parentc151cb5b516e609a0846bd392d6207a77b66a7ff (diff)
Merge git://git.denx.de/u-boot-fsl-qoriq
Diffstat (limited to 'board/freescale/t1040qds')
-rw-r--r--board/freescale/t1040qds/ddr.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/board/freescale/t1040qds/ddr.c b/board/freescale/t1040qds/ddr.c
index 82402408a7..cb58d1e524 100644
--- a/board/freescale/t1040qds/ddr.c
+++ b/board/freescale/t1040qds/ddr.c
@@ -95,6 +95,9 @@ found:
popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_80ohm);
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) |
DDR_CDR2_VREF_OVRD(70); /* Vref = 70% */
+
+ /* optimize cpo for erratum A-009942 */
+ popts->cpo_sample = 0x69;
#else
popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm);
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm);